# OPUMP vs For me buds

The clearest difference is rating: For me buds at 3.0 against OPUMP's 1.3. For me buds also leads on review sentiment (33% vs 0%) and update cadence (every 9 days vs every 2 months). OPUMP's advantage is iOS requirement (11.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

For me buds holds the better App Store score, 3.0 against 1.3. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews point the same way: 0% of OPUMP's written reviews are positive against 33% of For me buds's.

OPUMP ships an update every 2 months, For me buds every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OPUMP | For me buds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (4 ratings)](https://appshunter.io/ios/app/opump/id1594124405/reviews) | **[3.0 (12 ratings)](https://appshunter.io/ios/app/for-me-buds/id6739284499/reviews)** |
| Number of ratings | 4 | **12** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 574 MB | 176 MB |
| Requires iOS | **11.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Light&Move Tech Co., Ltd](https://appshunter.io/developer/1567853593) | [SLEEPWAVE Inc. (KR)](https://appshunter.io/developer/1784669589) |

## What reviewers say

### OPUMP

[App page](https://appshunter.io/ios/app/opump/id1594124405)

This intelligent breathing trainer helps you test inspiratory capacity, engage in guided breathing exercises, and track your progress. It offers various training methods, historical data analysis, and even a breathing training game and course. It is not a medical device but provides reference data for app content.

**Highlights:** Test inspiratory and expiratory vital capacity, Various breathing training methods, Analysis of historical breathing records, Breathing training game, Breathing training course

**Features:** macOS Compatibility

**In-app purchases:** none


### For me buds

[App page](https://appshunter.io/ios/app/for-me-buds/id6739284499)

This app offers multiple modes to improve sleep and focus. Utilize Deep Sleep Mode for extended rest, Power Nap Mode for quick rejuvenation, Meditation Mode with breathing exercises, and Focus Mode for enhanced concentration.

**Highlights:** Deep Sleep Mode, Power Nap Mode, Meditation Mode, Breathing exercises, Focus Mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPUMP free?

OPUMP is free to download, with no in-app purchases.

### Is For me buds free?

For me buds is free to download, with no in-app purchases.

### Which has better reviews, OPUMP or For me buds?

For me buds is rated higher. OPUMP averages 1.3 out of 5 from 4 ratings, while For me buds averages 3.0 from 12 ratings.

### Do OPUMP or For me buds have ads?

Neither OPUMP nor For me buds shows ads.

### Which is updated more often, OPUMP or For me buds?

OPUMP ships an update every 2 months, and For me buds every 9 days. Most recently, OPUMP was updated on November 3, 2026 and For me buds on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*